Lap desk



FIG. 1 is a top plan view of lap desk showing my new design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a bottom plan view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a left side elevational view thereof.

FIG. 6 is a right side elevational view thereof, and;

FIG. 7 is a perspective view thereof.

The broken line showing in the figures is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for lap desk, as shown and described. 